RU2004103868A - POLYOLEFIN COMPOSITIONS WITH HIGH RESISTANCE TO GAP - Google Patents

POLYOLEFIN COMPOSITIONS WITH HIGH RESISTANCE TO GAP Download PDF

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RU2004103868A
RU2004103868A RU2004103868/04A RU2004103868A RU2004103868A RU 2004103868 A RU2004103868 A RU 2004103868A RU 2004103868/04 A RU2004103868/04 A RU 2004103868/04A RU 2004103868 A RU2004103868 A RU 2004103868A RU 2004103868 A RU2004103868 A RU 2004103868A
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polyolefin composition
composition according
xylene
copolymer
fraction
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RU2004103868/04A
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RU2304154C2 (en
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Тодд ГЛОГОВСКИ (US)
Тодд ГЛОГОВСКИ
Роберт Г. БУТАЛА (US)
Роберт Г. БУТАЛА
Чунг И. ХЭН (US)
Чунг И. ХЭН
Джеральд Джон ЭННИС (US)
Джеральд Джон ЭННИС
Паоло ГОБЕРТИ (IT)
Паоло ГОБЕРТИ
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Базелль Полиолефин Италия С.П.А. (It)
Базелль Полиолефин Италия С.П.А.
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • C08L23/142Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00Chemical blending or stepwise polymerisation process with the same catalyst

Claims (14)

1. Полиолефиновая композиция, содержащая:1. Polyolefin composition containing: (А) от приблизительно 15 до приблизительно 40 мас.% кристаллического сополимера пропилена, по меньшей мере, с одним альфа-олефином, описываемым формулой Н2С=CHR1, где R1 представляет собой Н или линейный или разветвленный С2-8 алкил, содержащего, по меньшей мере, приблизительно 90 мас.% пропилена и характеризующегося растворимостью в ксилоле при комнатной температуре, меньшей чем приблизительно 15 мас.%;(A) from about 15 to about 40 wt.% Crystalline propylene copolymer with at least one alpha olefin described by the formula H 2 C = CHR 1 , where R 1 represents H or a linear or branched C 2-8 alkyl containing at least about 90 wt.% propylene and characterized by solubility in xylene at room temperature, less than about 15 wt.%; (В) от приблизительно 60 до приблизительно 85 мас.% эластомерной фракции, содержащей:(B) from about 60 to about 85 wt.% Elastomeric fraction containing: (1) сополимер пропилена с этиленом, необязательно содержащий приблизительно от 0,5 до 5 мас.% диена, содержащий от приблизительно 20 до приблизительно 35 мас.% этилена и характеризующийся растворимостью в ксилоле при комнатной температуре, большей чем приблизительно 70 мас.%, характеристической вязкостью фракции, растворимой в ксилоле, большей чем приблизительно 3,0 дл/г, и вплоть до приблизительно 6,0 дл/г; и(1) a copolymer of propylene with ethylene, optionally containing from about 0.5 to 5 wt.% Diene, containing from about 20 to about 35 wt.% Ethylene and characterized by solubility in xylene at room temperature, greater than about 70 wt.%, an intrinsic viscosity of the xylene soluble fraction greater than about 3.0 dl / g and up to about 6.0 dl / g; and (2) сополимер этилена, по меньшей мере, с одним альфа-олефином, описываемым формулой Н2С=CHR2, где R2 представляет собой линейный или разветвленный С2-8 алкил, необязательно содержащий приблизительно от 0,5 до 5 мас.% диена, содержащий приблизительно от 15 до 40 мас.% альфа-олефина и характеризующийся растворимостью в ксилоле при комнатной температуре, большей чем приблизительно 25 мас.%, характеристической вязкостью фракции, растворимой в ксилоле, в диапазоне от приблизительно 0,5 до приблизительно 5,0 дл/г;(2) a copolymer of ethylene with at least one alpha olefin described by the formula H 2 C = CHR 2 , where R 2 is a linear or branched C 2-8 alkyl, optionally containing from about 0.5 to 5 wt. % diene containing from about 15 to 40 wt.% alpha-olefin and characterized by solubility in xylene at room temperature, greater than about 25 wt.%, characteristic viscosity of the fraction soluble in xylene, in the range from about 0.5 to about 5 0 dl / g; при этом массовое отношение (1)/(2) находится в диапазоне от приблизительно 1:5 до приблизительно 5:1.however, the mass ratio (1) / (2) is in the range from about 1: 5 to about 5: 1. 2. Полиолефиновая композиция по п.1, где количество кристаллического сополимера (А) находится в диапазоне от приблизительно 15 до приблизительно 35 мас.%.2. The polyolefin composition according to claim 1, where the amount of crystalline copolymer (A) is in the range from about 15 to about 35 wt.%. 3. Полиолефиновая композиция по п.1, где кристаллический сополимер (А) содержит, по меньшей мере, приблизительно 95 мас.% пропилена, и имеет растворимость в ксилоле при комнатной температуре меньше, чем приблизительно 10 мас.%.3. The polyolefin composition according to claim 1, where the crystalline copolymer (A) contains at least about 95 wt.% Propylene, and has a solubility in xylene at room temperature of less than about 10 wt.%. 4. Полиолефиновая композиция по п.1, где в кристаллическом сополимере (А) упомянутым альфа-олефином является этилен.4. The polyolefin composition according to claim 1, where in the crystalline copolymer (A), said alpha olefin is ethylene. 5. Полиолефиновая композиция по п.1, где сополимер (1) фракции (В) содержит от приблизительно 25 до приблизительно 30 мас.% этилена, и имеет растворимость в ксилоле при комнатной температуре больше, чем приблизительно 75 мас.%, а характеристическая вязкость фракции, растворимой в ксилоле, находится в диапазоне от приблизительно 3,5 до приблизительно 5,0 дл/г.5. The polyolefin composition according to claim 1, where the copolymer (1) of fraction (B) contains from about 25 to about 30 wt.% Ethylene, and has a solubility in xylene at room temperature greater than about 75 wt.%, And the intrinsic viscosity the xylene soluble fraction is in the range of from about 3.5 to about 5.0 dl / g. 6. Полиолефиновая композиция по п.1, где сополимер (2) фракции (В) содержит от приблизительно 20 до приблизительно 35 мас.% альфа-олефина, и имеет растворимость в ксилоле при комнатной температуре больше, чем приблизительно 30 мас.%, а характеристическая вязкость фракции, растворимой в ксилоле, находится в диапазоне от приблизительно 1,0 до приблизительно 4,5 дл/г.6. The polyolefin composition according to claim 1, where the copolymer (2) of fraction (B) contains from about 20 to about 35 wt.% Alpha-olefin, and has a solubility in xylene at room temperature of more than about 30 wt.%, And the intrinsic viscosity of the xylene soluble fraction is in the range of about 1.0 to about 4.5 dl / g. 7. Полиолефиновая композиция по п.1, где в сополимере (2) фракции (В) упомянутым альфа-олефином являются 1-бутен, 1-гексен или 1-октен.7. The polyolefin composition according to claim 1, wherein in the copolymer (2) of fraction (B), said alpha olefin is 1-butene, 1-hexene or 1-octene. 8. Полиолефиновая композиция по п.1, у которой предел прочности при растяжении ≥ 25 МПа (ASTM D 882, для мембраны толщиной 100 мкм), относительное удлинение при разрыве ≥ 700 МПа (ASTM D 882, для мембраны толщиной 100 мкм) и ударная вязкость ≥ 150 МПа (ASTM D 638, для листа толщиной 1 мм).8. The polyolefin composition according to claim 1, in which the tensile strength is ≥ 25 MPa (ASTM D 882, for a membrane 100 μm thick), the elongation at break ≥ 700 MPa (ASTM D 882, for a membrane 100 μm thick) and impact viscosity ≥ 150 MPa (ASTM D 638, for a sheet 1 mm thick). 9. Полиолефиновая композиция по п.8, у которой предел прочности при растяжении ≥ 28 МПа (ASTM D 882, для мембраны толщиной 100 мкм), относительное удлинение при разрыве ≥ 750 МПа (ASTM D 882, для мембраны толщиной 100 мкм) и ударная вязкость ≥ 170 МПа (ASTM D 638, для листа толщиной 1 мм).9. The polyolefin composition of claim 8, wherein the tensile strength is ≥ 28 MPa (ASTM D 882, for a membrane 100 μm thick), the elongation at break ≥ 750 MPa (ASTM D 882, for a membrane 100 μm thick) and impact viscosity ≥ 170 MPa (ASTM D 638, for a sheet 1 mm thick). 10. Полиолефиновая композиция по п.1, получаемая путем последовательной полимеризации, по меньшей мере, в три стадии, проводимой в присутствии катализатора, включающего соединение триалкилалюминия, необязательно донор электронов, и твердый компонент катализатора, содержащий галогенид или галоген-алкоголят Ti и электронодонорное соединение, нанесенные на носитель на основе безводного хлорида магния.10. The polyolefin composition according to claim 1, obtained by sequential polymerization, at least in three stages, carried out in the presence of a catalyst comprising a trialkylaluminum compound, optionally an electron donor, and a solid catalyst component containing Ti halide or alkalohalate and an electron donor compound deposited on a carrier based on anhydrous magnesium chloride. 11. Способ получения полиолефиновой композиции по п.1, включающий, по меньшей мере, три стадии последовательной полимеризации, при этом каждую реакцию последовательной полимеризации проводят в присутствии полимерного материала, образованного в непосредственно предшествующей реакции полимеризации, где кристаллический сополимер (А) получают, по меньшей мере, на одной первой стадии, а эластомерную фракцию (В) получают, по меньшей мере, на двух последующих стадиях, причем все стадии полимеризации проводят в присутствии катализатора, включающего соединение триалкилалюминия, необязательно донор электронов, и твердый компонент катализатора, содержащий галогенид или галоген-алкоголят Ti и электронодонорное соединение, нанесенные на носитель на основе безводного хлорида магния, при этом у упомянутого твердого компонента катализатора площадь удельной поверхности (согласно измерению по способу Брунауэра-Эммета-Теллера) меньше, чем приблизительно 200 м2/г, а пористость (согласно измерению по способу Брунауэра-Эммета-Теллера) больше, чем приблизительно 0,2 мл/г.11. The method for producing the polyolefin composition according to claim 1, comprising at least three stages of sequential polymerization, wherein each sequential polymerization reaction is carried out in the presence of a polymeric material formed in the immediately preceding polymerization reaction, where crystalline copolymer (A) is prepared according to at least in one first stage, and the elastomeric fraction (B) is obtained in at least two subsequent stages, and all stages of polymerization are carried out in the presence of a catalyst, including its trialkylaluminum compound, optionally an electron donor, and a solid catalyst component containing Ti halide or halogen-alcoholate and an electron-donor compound supported on an anhydrous magnesium chloride carrier, wherein said solid catalyst component has a specific surface area (as measured by the Brunauer method Emmett-Teller) is less than about 200 m 2 / g, and porosity (as measured by the Brunauer-Emmett-Teller method) is greater than about 0.2 ml / g. 12. Способ по п.11, где все стадии последовательной полимеризации проводят в газовой фазе.12. The method according to claim 11, where all stages of the sequential polymerization are carried out in the gas phase. 13. Листы, содержащие полиолефиновую композицию по п.1.13. Sheets containing a polyolefin composition according to claim 1. 14. Лист для однослойного кровельного покрытия, содержащий полиолефиновую композицию по п.1.14. A sheet for a single layer roofing containing a polyolefin composition according to claim 1.
RU2004103868/04A 2002-03-12 2003-03-06 Polyolefin compositions with high rupture resistance RU2304154C2 (en)

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JP (1) JP4334357B2 (en)
KR (1) KR20040104507A (en)
CN (1) CN1285665C (en)
AR (1) AR038944A1 (en)
AT (1) ATE328036T1 (en)
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